Midea VRFs/ Midea V5XTimothy HuangSenior Engineer

Selection software

Fresh air solutions

VRF line-up

VRF product strategy

General Features V5X

Key Technologies V5X

VRF Product Overview

Unique Innovations V5X

Competitor Analysis

• Higher efficiency

• Wider capacity range

• DC fan indoor units

• Quieter

• Longer piping capabilities

• Less refrigerant charge

• More convenient for installation and commissioning, as well as repair

• More flexible control functions and options

VRF Product strategy

V5 X8-88HP

DC inverter VRFs

2-pipe 3-pipe

Water-cooled

CombinableHeat

recoveryIndividual Mini

V4+S8-64HP

V4+I (side)20-45kW

V4+I (top)25-90kW

V4+W8-30HP

Mini VRF8-18kW

V4+R8-64HP

VRF Line-up

• Largest capacity: 246kW (88HP) per system

• Heat pump, heat recovery , zone-by-zone mode control

For narrow spaces and corners

Two-way Cassette

For open spaces, air supply balance

Four-way Cassette

For spaces already decorated

Ceiling & Floor

For small spaces with low-noise requirements

Wall-mounted

ESP up to 196Pa -specially designed for

large spaces

High ESP Duct

VRF Line-up

Cassette

Duct Wall-mounted

Floor Standing Ceiling & Floor Console Fresh Air Processing Unit

VRF Line-up – Indoor units

1.8 -7.1kW 1.8 -7.1kW 1.5 -4.5kW 1.8 -7.1kW

1.5 -14kW 7.1 -56kW 2.8 -9.0kW 2.8 -9.0kW

2.2 -8.0kW 2.8 -9.0kW 2.8 -4.5kW 12.5 -28kW

1.5-43kW

DC Inverter Indoor Units

Compact Four-way

Cassette

Four-way

Cassette Medium ESP Duct

Slim Duct

High ESP Duct

Ceiling & Floor

Floor Standing

Wall-mounted

VRF Line-up

12.5/14/20/25/28kW

Fresh air solutions – Fresh Air Processing Unit

• 100% Fresh air processing unit

• Up to 280Pa external static pressure

• Connects directly to VRF ODU

• Combines fresh air ventilation and air conditioning

Air volume : 200~2000m3/hHeat recovery, high energy efficiencyFresh air supply

Heat recovery formula (Summer)Fresh air supply temp. = outdoor temp. - (outdoor air temp. – indoor air temp.)* temp. recover efficiency

Example 28℃ = 45℃- (45 ℃ – 20 ℃)*74%

Fresh air solutions – Heat Recovery Ventilator

5/10/20HP Up to 80HP

AHU Control Kit

MideaVRF Outdoor Unit

DX AHU or X Brand Indoor Unit

• Can communicate with Midea VRF outdoor units to enable connection with

other brand AHUs or indoor units

• Up to 4 AHU connection kits can be combined

• Combined DX AHU capacity up to 224kW (80HP)

Fresh air solutions – AHU connection kit

• Simplifies system selection and drawing design

• Convenient for designers and consultants

(Windows Version) (AutoCAD Version)

User-friendly selection software

Customization option

Functionality

High efficiency

Applications

V5X OverviewGeneral Features V5X

Key Technologies V5X

VRF Product Overview

Unique Innovations V5X

Competitor Analysis

Single unit capacity: 22HPCombination: 88HP

Level difference between Indoor and outdoor units: up to 110mLevel difference between Indoor units: up to 30m

ESEER: 8.25W/W

V5X Overview

• More than a machine

• Much better than any of the competitors

• The best industrial design

• Wide capacity range

• Most energy efficient

• Most flexible piping

8-12 HP 14-22 HP 24-44 HP

46-66 HP 68-88 HP

V5X Overview

90m(110m)

30m

Piping length

Longest length –actual (equivalent)

175m(200m)

Longest length after first branch

40m (90m)

Largest height difference between IDU and ODU –

ODU up (down)

90m (110m)

Largest height differencebetween IDUs

30m

Total piping

1000m

175m (200m)

40m (90m)

Applications – Long piping length

1635mm

8HP 12HP10HP 22HP14HP 16HP 18HP 20HP

1635mm

Applications – Space saving

1.05 x 4 = 4.2m2Footprint

COSTSExtra Piping

Larger Footprint

Applications – Low installation costs

20 Floors Each floor 3200 m2

176 HP

Around 3.6 ㎡ of Installation Space Saved

Previous Footprint Installation space reduced by 32%

Previously：64HP+64HP+48HP (around 12 m2)

V5 X Series ：88HP+88HP (around 8.4 m2 )

Current footprint

Applications – Low installation costs

-5˚C 48˚CCooling mode

-20˚C 24˚CHeating mode

0 ˚C 5 ˚C 10 ˚C 15 ˚C 20 ˚C 25 ˚C 30 ˚C 35 ˚C 40 ˚C 45 ˚C 50 ˚C-10˚C -5 ˚C-15˚C-20˚C

• In summer with temperatures up to 48 ˚C (T series: 54 ˚C), the V5X Series

keeps on COOLING

• In winter, with temperatures down to -20 ˚C, the V5X series keeps on HEATING

Applications – Wide operating range

• Reliable performance even in high external static

pressure operation in places such as high rise

buildings.

• Especially suitable for floor-by-floor installation

on balconies

Applications – ESP. up to 60Pa

EER ESEER

3,0

3,5

4,0

4,5

5,0

8 10121416182022

EER

HP

Midea

5,0

6,0

7,0

8,0

8 10 12 14 16 18 20 22ES

EER

HP

Midea

High efficiency

• 8HP EER up to 4.7 W/W (0.74kW/TR)

• ESEER up to 8.25 (0.42kW/TR)

1st Cycle2nd Cycle3rd Cycle4th Cycle

Functionality - Duty cycling operation

① ② ③ ④ ⑤

⑥⑦⑧⑨

• Up to 64 IDUs can be connected and identified

• Remote controller can query and modify each IDU’s address

Functionality – Auto addressing

Heating priority mode (default)

Cooling priority mode

Voting priority

(Majority’s requirement)

First-on indoor unit priority mode

Cooling only mode

Heating only mode

VIP priority

(With address no. 63)

Set on outdoor unit PCB

Functionality – 5 priority mode settings

• Anti-corrosion treatment standard on exterior metal parts and heat exchanger

• Heavy anti-corrosion treatment for extreme conditions available as a customization

option

Grill

Fan motor

Sheet metal painted parts

Heat exchanger

E-box

Screws / bolts / gaskets

Customization option - Heavy Anti-Corrosion

Noise reduction

Improved heat exchanger

Optimized logic

Pressure control

Oil control

Compressor control

General Features V5X

Key Technologies V5X

VRF Product Overview

Unique Innovations V5X

Competitor Analysis

Smooth 180° sine wave,

efficiency is improved by around 30%

Conventional saw tooth wave, low efficiency

180° 180°

Collaborated with

International Rectifier

Corporation in variable

frequency driving

technology

• Waveform smoothing and low inverter losses ensure phase currents are equal,

giving precise motor torque control and extremely smooth motor rotation

Compressor control – Variable frequency driving technology

Powerful Neodymium

Variable Reluctance Neodymium

Traditional Carbonate Magnet

Compressor control – High-efficiency

Ro

un

d1

Ro

un

d2

DC+FIX VRF

DC1

30Hz

Fix1

ON

Fix2

OFF

DC+DC VRF

DC1

50Hz

DC2

48Hz

DC+FIX VRF

DC1

80Hz

Fix1

ON

Fix2

OFF

DC+DC VRF

DC1

60Hz

DC2

58Hz

Compressor control – Dual inverter compressors

• Capacity output of each compressor is balanced automatically

• Always work in the 40 to 70 Hertz high-efficiency range

Oil Control – 5-stage oil control

EXV

100% capacity output

Pressure control

Pressure sensor

Pressure sensor

Pressure control

30% capacity output

EXV

40

20

0

80

60

100

Hz

Optimized logic – Quick start and fast heating

New area

Previous area

• 3-row copper pipe design, 20% higher heat exchange efficiency

Improved heat exchanger

Compressor soundproofing

New fan grille design

Anti-vibration fan motor design

Anti-vibration axial flow fan

DC fan motor

Three-dimensional simulation used to produce anti-vibration pipe design

Anti-vibration panel design, thickness increased from 1mm to 1.2mm

High performance low noise compressor

• Optimization of unit structure and air passages has reduced running noise by

3dB(A)

Resonance avoidance technology

Noise reduction

7:00 14:00 8:0022:00

Mode Running noise Mode Running noise

No silent mode Standard Super silent mode 12dB(A) lower

Silent mode 8dB(A) lower Night silent mode (default) 15dB(A) lower

Noise reduction - Night silent mode

Multidirectional piping

Auto snow cleaning

Power protection

Electricity box

General Features V5X

Key Technologies V5X

VRF Product Overview

Unique Innovations V5X

Competitor Analysis

PatentCN 202792288 U

Electricity box – Patented air-cooling technology

Electricity box – Patented rotatable design

NCBA

Normal

NCBA

Incorrect

380V/3ph

Phase-neutral voltage: 220V Phase-neutral voltage: 380V

Power supply terminals Power supply terminals

Power protection

VS

Midea V5X Series Normal VRF

(Available as a customization option)

Auto snow cleaning

Multidirectional piping

V5X vs. VRV4

Main parameters

General Features V5X

Key Technologies V5X

VRF Product Overview

Unique Innovations V5X

Competitor Analysis

M.E.City multi

SDVM S

DVRV 4

LMulti V IV

HSet free

TSMMS-i

MideaV5X

Competitor analysis

45

Midea V5X

DVRV IV

TSMMS-i

HSET FREE

M.ECity Multi

SDVM S

LMulti V IV

Capacity range (HP) 8 - 88 6- 60 8 - 48 8 - 54 8-50 8 - 80 8 - 88

Gap: Outdoor above (m) 90 90 70 50 50 50 110

Gap: Outdoor below (m) 110 90 40 40 40 110 110

Maximum length of pipe (m) 1000 1000 500 1000 1000 1000 1000

Equivalent length (m) 225 190 235 190 190 200 220

Noise (8HP dB(A)) 57 57 55 58 56 57 58

Maximum indoor units 88 64 48 64 50 64 64

Main parameters

Midea D T H M.E S L

V5X VRV IV SMMS-i SET

FREECity Multi DVM S Multi V IV

8HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 990*790 930*765 990*780 950*765 920*760 880*765 920*760

10HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 990*790 930*765 990*780 950*765 920*760 880*765 920*760

12HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 990*790 930*765 990*780 950*765 920*760 880*765 920*760

14HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 1340*790 1240*765 1210*780 1210*765 1220*760 1295*765 1240*760

16HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 1340*790 1240*765 1210*780 1210*765 1220*760 1295*765 1240*760

18HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 1340*790 1240*765 1980*780 1900*765 1750*760 1295*765 1240*760

20HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 1340*790 1240*765 1980*780 1900*765 1840*760 1295*765 1240*760

22HPHeight 1635 1685 1830 1720 1710 1695 1680

W*D 1340*790 1240*765 1980*780 1900*765 1840*760 1295*765 1840*760

Leader

Underdog

Main parameters

Units: mm

Midea D T H M.E S L

V5X VRV IV SMMS-i SET

FREECity Multi DVM S Multi V IV

8HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 0.7821 0.71145 0.7722 0.72675 0.6992 0.6732 0.6992

10HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 0.7821 0.71145 0.7722 0.72675 0.6992 0.6732 0.6992

12HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 0.7821 0.71145 0.7722 0.72675 0.6992 0.6732 0.6992

14HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 1.0586 0.9486 0.9438 0.92565 0.9272 0.990675 0.9424

16HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 1.0586 0.9486 0.9438 0.92565 0.9272 0.990675 0.9424

18HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 1.0586 0.9486 1.5444 1.4535 0.9272 0.990675 0.9424

20HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 1.0586 0.9486 1.5444 1.4535 1.3984 0.990675 0.9424

22HPHeight 1635 1685 1830 1720 1710 1695 1680

Footprint 1.0586 1.4229 1.5444 1.4535 1.3984 0.990675 1.3984

Main parameters

Units: mm or m2

Leader

Underdog

D Midea Notes

Product Range

Single units 8-20HP 8-22HP

Wider capacity rangeLargest combination 60HP 88HP

Systems required

64/200/500HP 2/4/9 1/3/6Fewer systems, easier to

install and lower labor costs

Foot Print(m2)

64/200/500HP 3.6/10.6/26.8 3.2/10.8/26.7Compact and space saving

Noise level dB(A) 55-63 43-63 Lower

ESP(Pa) 80 60 12m Plus

Piping system

Max. single piping Length (m)

190 225

Max. level difference between ODU and IDU (m)

90 110

Max. level different between IDUs (m)

30 30

Max. piping length of branch to last IDU (m)

90 90

Total piping length (m) 1000 1000

A

B C

V5X vs. VRV4

Thank you